1 /*

     2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 * @internalComponent

    16 * @released

    17 *

    18 */

    19 

    20 

    21 #ifndef __ROM_IMAGE_READER__

    22 #define __ROM_IMAGE_READER__

    23 

    24 #include "image_reader.h"

    25 

    26 class TRomLoaderHeader;

    27 #include <wchar.h>

    28 class RomImageFSEntry 

    29 {

    30 public:

    31 	RomImageFSEntry (const char* aName) ;

    32 	virtual ~RomImageFSEntry() ;

    33 	virtual bool IsDirectory() = 0;

    34 	const char *Name() { return iName.c_str();}

    35 

    36 	string iName;

    37 	string iPath;

    38 	RomImageFSEntry 	*iSibling;

    39 	RomImageFSEntry 	*iChildren;

    40 };

    41 

    42 class RomImageFileEntry : public RomImageFSEntry 

    43 {

    44 public:

    45 	RomImageFileEntry(const char* aName) : RomImageFSEntry(aName), iExecutable(true)

    46 	{

    47 	}

    48 

    49 	bool IsDirectory() {

    50 		return false;

    51 	}

    52 	

    53 	union ImagePtr

    54 	{

    55 		TRomImageHeader		*iRomFileEntry;

    56 		TLinAddr			iDataFileAddr;

    57 	}ImagePtr;

    58 

    59 	TRomEntry		*iTRomEntryPtr;

    60 

    61 	bool iExecutable;

    62 };

    63 

    64 class RomImageDirEntry : public RomImageFSEntry

    65 {

    66 public:

    67 	RomImageDirEntry(const char* aName) : RomImageFSEntry(aName)

    68 	{

    69 	}

    70 

    71 	bool IsDirectory()

    72 	{

    73 		return true;

    74 	}

    75 

    76 };

    77 

    78 

    79 class RomImageHeader

    80 {

    81 public:

    82 	RomImageHeader(char* aHdr, EImageType aImgType = EROM_IMAGE );

    83 	TRomLoaderHeader	*iLoaderHdr;

    84 	TRomHeader			*iRomHdr;

    85 	TExtensionRomHeader	*iExtRomHdr;

    86 	

    87 	void DumpRomHdr();

    88 	void DumpRomXHdr();

    89 };

    90 

    91 class RomImageReader : public ImageReader

    92 {

    93 public:

    94 	RomImageReader(const char* aFile, EImageType aImgType = EROM_IMAGE );

    95 	~RomImageReader();

    96 

    97 	void ReadImage();

    98 	void ProcessImage();

    99 	void BuildDir(TRomDir *aDir, RomImageFSEntry* aPaFSEntry); 

   100 

   101 	void AddChild(RomImageFSEntry *aParent, RomImageFSEntry *aChild, TRomEntry* aRomEntry);

   102 	void Name(string& aName, const wchar_t* aUnicodeName, TUint aLen);

   103 	void Validate();

   104 	void Dump();

   105 	void DumpTree();

   106 	void DumpSubTree(RomImageFSEntry* aFsEntry);

   107 	void DumpImage(RomImageFileEntry*);

   108 	void DumpAttribs(RomImageFSEntry* aFsEntry);

   109 	void DumpDirStructure();

   110 	void DumpDirStructure(RomImageFSEntry*, int &aPadding);

   111 	void ExtractImageContents();

   112 	void TraverseImage(RomImageFSEntry*  aEntity,ofstream& aFile);

   113 	void CheckFileExtension(RomImageFSEntry*  aEntity,ofstream& aFile);

   114 	void LogRomEnrtyToFile(const char* aPath,const char* aEntityName,ofstream& aFile);

   115 

   116 	void GetFileInfo(FILEINFOMAP &aFileMap);

   117 	void ProcessDirectory(RomImageFSEntry *aEntity, FILEINFOMAP &aFileMap);

   118 	TUint32 GetImageSize();

   119 	

   120 	TUint32 GetImageCompressionType(); 

   121 

   122 	TLinAddr GetRomBase();

   123 	TUint GetHdrSize();

   124 	TLinAddr GetRootDirList();

   125 

   126 	RomImageHeader			*iImageHeader; 

   127 	RomImageFSEntry			*iRomImageRootDirEntry;

   128 

   129 protected:	

   130 	void					ReadData(char* aBuffer, TUint aLength);	

   131 

   132 	ifstream				iFile ;

   133 	TUint32					iRomSize ;

   134 	char*					iHeaderBuffer ;

   135 	char*					iRomLayoutData ; 

   136 	EImageType				iImgType; 

   137 

   138 };

   139 

   140 #endif //__ROM_IMAGE_READER__

   141